__builtin_frame_address with a non-zero argument is unsafe and rejected by newer gcc. Since it doesn't seem to impact the stacktrace, don't bother with gymnastics to unwind to a different frame for starting. PR: kern/220118 MFC after: 2 weeks
__builtin_frame_address with a non-zero argument is unsafe and rejected by newer gcc. Since it doesn't seem to impact the stacktrace, don't bother with gymnastics to unwind to a different frame for starting. PR: kern/220118 MFC after: 2 weeks